Lua APA (7ú heag.)

Newcomb, S. (1880). Popular astronomy (School ed.). Harper & Brothers.

Lua i Stíl Chicago (17ú heag.)

Newcomb, Simon. Popular Astronomy. School ed. New York: Harper & Brothers, 1880.

Lua MLA (8ú heag.)

Newcomb, Simon. Popular Astronomy. School ed. Harper & Brothers, 1880.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.